Becky, a craftswoman produces earrings and bracelets. The process requires hours of work divided into totally manual processes (hands-on labor) and processes with simple tools. Each earring requires 240 minutes of manual processes and 2 hours of processes with tools. Each bracelet requires 180 minutes of manual processes and 1 hour of processes with tools. Becky can dedicate 4 days (in periods of 8 hours) to produce the earrings and 100 hours to produce the bracelets because she studies and works. Each sold earring generates $7 dollars of profit and each bracelet $5 dollars .
Q: With the previous data: MAXimize Z (profit in $ dollars).